Procurement | Travel by Air

Travel by Air

Air Travel	Receipt Requirements	Airline Discounts
Economy Class Airfare	Electronic or Ticket-less Airfare	Leased Aircraft
First Class Airfare - Restrictions	Non Refundable Airline Tickets	Chartered Aircraft
Business Class Airfare - Restrictions	Travel Pre-Payments Airfare and Registrations	Airline Web Sites & Information
Cost Comparison Requirements	Personal Time with Business Travel	Purdue Airport Flight Schedule
U.S. Flag Carriers	Cancellation or Change of Plans	Airport Security
Code-Share Flights	Emergency Leave for Staff Serving Abroad	Travel Warnings from U.S. State Department
Voluntary Vacating Seat on Airline Compensation from Airline	Airline Policies on Paper or Nonrefundable Tickets